Have any of you had and problems or heard of any with the Allison from this tuner. By problems I mean slipping, limping, or any long term issues?? I have this Hypertech and I am back and forth with level 2 or 3. I find that level 3 on my truck shifts much nicer and is more like the stock setting than level 2. Plus the power difference is pretty signifiagant. I'm a little worried that the extra 150 ftlbs or so of torque might be to much and might create a problem. Plus I do tow intermediate weights fairly regularly (5000-9000 lbs) and was wondering if the extra power going thru the tranny with the load of the trailer weight on it will screw anything up. Anyones input would help me just set this thing, leave it alone, and enjoy driving it even more than I do now.